<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <style>
        .grid-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(calc(33.33% - 10px), 1fr));
            grid-column-gap: 10px;
        }

        .grid-item {
            background-color: lightblue;
            padding: 10px;
            text-align: center;
        }
    </style>
</head>
<body>

<div class="grid-container">
    <div class="grid-item">Item 1</div>
    <div class="grid-item">Item 2</div>
    <div class="grid-item">Item 3</div>
    <!-- Add more items as needed -->
</div>

</body>
</html>
